Yes. Reliable data is essential to buy and validate digital tickets on the BudapestGO app for trams and metros in Budapest to avoid fines.
HELP CENTER
Do I need data for the BudapestGO app in Hungary?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
Should I install the eSIM before I fly or at Paris (CDG) Airport?
Install it before you fly! Paris-Charles de Gaulle (CDG) airport Wi-Fi can be slow and requires registration. We strongly recommend you inst…
Read answerHow do I know if my phone supports eSIM?
Most modern phones do, but you must check our specific list here: eSIM Compatible Devices to be 100% sure before purchasing.
Read answerWhat is an eSIM and how does it work?
Answer: An eSIM (embedded SIM) is a digital version of the traditional physical SIM card. The chip is already built inside your phone, so yo…
Read answerWhich devices support eSIM?
Most modern smartphones released by Apple, Samsung, and Google in recent years are compatible with eSIM technology. To be sure if your…
Read answerHow do I activate my eSIM after purchase?
Answer: Activation is a simple two-step process: Installation (Before You Fly): Scan the QR code sent to your email (Settings > Mobile Da…
Read answer